Anne McElvoy talks to Tony Juniper, William Fiennes, Ngaire Woods and John Penrose discussing 'putting a price on nature'.

http://www.bbc.co.uk/programmes/b01ptbwt

In his typically lively and thought provoking manner, George Monbiot  of the Guardian, stepped into the fray with his analysis of ecosystem services on Monday. Monbiot says 'The argument in favour of this approach is coherent and plausible. Business currently treats the natural world as if it is worth nothing. Pricing nature and incorporating that price into the cost of goods and services creates an economic incentive for its protection. It certainly appeals to both busines and the self-hating state. The Ecosystems Markets Task Force speaks of ''substantial potential growth in nature-related markets- in the order of billions of pounds globally'.

But he says 'it doesn't end there. Once a resource has been commodified, speculators and traders step in'.

A two day conference was hosted by the River Restoration Centre and held at Nottingham University in April. The event presented some of the most cutting edge and innovative ways of achieving river restoration to a 200 strong audience of international environmental experts.

 Freshwater scarcity is a growing concern, placing considerable importance on the accuracy of indicators used to characterize and map water scarcity worldwide.